Adobe Bridge
Renumber/Rename Images with Adobe Bridge
1- Open Adobe Bridge program to re-name/re-number images
2- Navigate to the scan folder, select files you wish to re-name/re-number, and click "Tools" then "Batch Re-name"
3- Make sure "Re-name in same folder" is selected, unless you wish to duplicate these images in a new location
4- Adjust the "New Filenames" settings to your specifications
5- Click "Rename" button, renaming will take some time, images may dissapear then reappear with the new names.